<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>float.html</title>
<link rel='stylesheet'href='../css/float.css'>
</head>
<body>
<div id='p1'>
<div id='c1'>C1</div>
<div id='c2'>C2</div>
<div id='c3'>C3</div>
</div>
<div id='p2'>
<div id='c4'>C4</div>
<div id='c5'>C5</div>
<div id='c6'>C6</div>
</div>
<div id='p3'>
<div id='c7'>C7</div>
<div id='c8'>C8</div>
<div id='c9'>C9</div>
</div>

</body>
</html>